CN109244922A - A kind of push-pull configuration of switchgear - Google Patents

A kind of push-pull configuration of switchgear Download PDF

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Publication number
CN109244922A
CN109244922A CN201811072537.3A CN201811072537A CN109244922A CN 109244922 A CN109244922 A CN 109244922A CN 201811072537 A CN201811072537 A CN 201811072537A CN 109244922 A CN109244922 A CN 109244922A
Authority
CN
China
Prior art keywords
cabinet
taxiway
cabinet ontology
push
drawer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811072537.3A
Other languages
Chinese (zh)
Other versions
CN109244922B (en
Inventor
赵成雷
陈正茂
张传荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG QIUJING ELECTRICAL Ltd Co
Original Assignee
GUANGDONG QIUJING ELECTRICAL Ltd Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by GUANGDONG QIUJING ELECTRICAL Ltd Co filed Critical GUANGDONG QIUJING ELECTRICAL Ltd Co
Priority to CN201811072537.3A priority Critical patent/CN109244922B/en
Publication of CN109244922A publication Critical patent/CN109244922A/en
Application granted granted Critical
Publication of CN109244922B publication Critical patent/CN109244922B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/12Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/173Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type

Abstract

The invention discloses a kind of push-pull configurations of switchgear, including cabinet ontology, cabinet door and installation drawer, cabinet door is rotatably connected on the side of cabinet body openings, cabinet ontology connect that side with cabinet door and is externally provided with cavity, installation drawer is slidably connected with cabinet ontology, the top plate and bottom plate of cavity are respectively equipped with taxiway and lower taxiway, and cabinet door can be slided along upper taxiway and lower taxiway;The uniform row's limit hole in drawer two sides and arc slot are installed, installs and is additionally provided with circular hole by that inboard end on drawer two sides;Detent gear and limiting component are equipped with inside the two sides of cabinet ontology;In the double wedge insertion limit hole of detent gear, limiting component includes swingle, spacing ball, spacing block set and telescopic shaft, in the scalable insertion circular hole of telescopic shaft.The present invention can be such that cabinet door hides into, it can be achieved that the detent of the installation drawer, can enable the installation drawer pull out and tilt down certain angle, the more convenient electric components to the installation drawer carry out inspection operation in cabinet ontology.

Description

A kind of push-pull configuration of switchgear
Technical field
The present invention relates to relate to switch cabinet equipment field, and in particular to a kind of push-pull configuration of switchgear.
Background technique
The main function of switchgear be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, carry out Folding, control and protection electrical equipment.When general switchgear opens cabinet door, since cabinet door is not fixed, can usually it swing It causes operation to perplex, and is not provided with locking mechanism between drawer unit and cabinet body, to the electrical member in drawer unit Sliding is easy when device is operated;When extraction drawer unit carries out checking operation to the electrical component in drawer unit, now Drawer can only directly go out directly enter, be also not easy to operate.
Summary of the invention
The purpose of the present invention is to solve one of above problems.
To achieve the goals above, the present invention provides a kind of push-pull configuration of switchgear, including cabinet ontology, cabinet door and Drawer is installed, the cabinet door is rotatably connected on the side of the cabinet body openings, and the cabinet ontology connect that side with the cabinet door It is additionally provided with cavity outside, the cavity extends internally along the side of the cabinet ontology, and the installation drawer and the cabinet ontology slide Connection, the top plate and bottom plate of the cavity are respectively equipped with taxiway and lower taxiway, and the cabinet door can be along on described Taxiway and lower taxiway slide;The installation drawer two sides are equipped with horizontal recessed groove, on two recessed grooves Equipped with row's limit hole and arc slot, the arc slot is arranged on recessed groove close to that end of inboard, and the installation is taken out Circular hole is additionally provided with by that inboard end on drawer two sides;Detent is equipped with inside that side that the separate and cabinet door of the cabinet ontology is connect Gear and limiting component, other side inside are equipped with detent gear and limiting component;The double wedge of the detent gear is inserted into institute It states in limit hole, the limiting component includes swingle, spacing ball, spacing block set and telescopic shaft, the spacing ball and limit Position convex block is respectively fixedly connected at the both ends of the swingle, and the spacing block set is abutted with one end of the telescopic shaft, the rotation Bar can be rotated around center, in the scalable insertion circular hole of telescopic shaft.
Further, the cabinet door is slidably connected with the upper taxiway by sliding connector.
Further, the connector that slides is integrally T-shaped, is divided into transverse part and vertical part, the vertical part is close to that end of transverse part It is recessed inwardly, the upper taxiway can block the transverse part for sliding connector, and the upper taxiway is the slot of bottom opening, institute Slot is stated to match with the connector shape that slides.
Further, the cabinet door bottom is equipped with pulley, and the pulley is slidably connected with the lower taxiway.
Further, the upper taxiway is with the lower taxiway close to a side of the cabinet ontology and along described Side extends to inboard, is bending to the inside to original from the cabinet ontology side surface direction close to described that end of cabinet body openings.
Further, it is fixed with transfer roller in the middle part of the detent gear, a circle rubber is cased with outside the other end of the transfer roller Circle.
Further, two panels locating plate is additionally provided with inside the two sides of the cabinet ontology, two locating plates are located at described Transfer roller is cased on the outside of that end of rubber ring, and two locating plates are connected with telescopic rod.
Further, cabinet ontology two sides inner surface is equipped with upper rail and lower railway, and the installation drawer is described It is slided between upper rail and the lower railway.
Further, gear mouth, spacing ball mouth are equipped at cabinet body openings between the upper rail and lower railway And flexible axis hole, a part, a part of spacing ball of the detent gear are protruded from the gear mouth, spacing ball mouth respectively The inner surface of the two sides of the cabinet ontology, the telescopic shaft can be stretched out from the flexible axis hole.
Further, the installation drawer bottom is equipped with idler wheel, and the idler wheel can slide on the lower railway.
Compared with prior art, the present invention having the following advantages that and effect: a kind of push-pull configuration of switchgear of the invention, By the way that upper taxiway and lower taxiway is arranged, cabinet door can be made to hide in cabinet ontology, more easily cabinet body interior is grasped Make;The detent component being equipped with is, it can be achieved that the detent for installing drawer, enables the installation drawer needing position positioning card Firmly;By the way that limiting component is arranged, the installation drawer can be enable to pull out and tilt down certain angle, be more convenient to the installation The electric components of drawer carry out inspection operation.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of switchgear of the embodiment of the present invention;
Fig. 2 is a kind of upper taxiway of switchgear of the embodiment of the present invention and the structural schematic diagram for sliding connector;
Fig. 3 be a kind of cabinet ontology of the push-pull configuration of switchgear of the embodiment of the present invention by the installation drawer pull-out after in Portion's structural schematic diagram;
Fig. 4 is a kind of structural schematic diagram of the cabinet ontology of the push-pull configuration of switchgear of the embodiment of the present invention;
Fig. 5 is a kind of enlarged schematic partial view of the inside of the cabinet ontology of the push-pull configuration of switchgear of the embodiment of the present invention;
Fig. 6 is a kind of structural schematic diagram of the limiting component of the cabinet ontology of the push-pull configuration of switchgear of the embodiment of the present invention.
Description of symbols:
1- cabinet ontology;2- installs drawer;3- recessed groove;4- limit hole;5- arc slot;The two sides of 6- installation drawer;7- Circular hole;8- detent gear;9- swingle;10- spacing ball;11- spacing block set;12- telescopic shaft;13- cabinet door;It is slided on 14- Road;Taxiway under 15-;16- slides connector;17- locating plate;18- upper rail;19- lower railway;20- gear mouth;21- limit Ball mouth;22- stretches axis hole;23- cavity.
Specific embodiment
The exemplary embodiments for embodying feature of present invention and advantage will describe in detail in the following description.It should be understood that this Invention can have various variations in different embodiments, neither depart from the scope of the present invention, and it is therein explanation and Diagram inherently is illustrated as being used, rather than to limit the present invention.
A kind of push-pull configuration of switchgear as shown in Figure 1, including cabinet ontology 1, cabinet door 13 and installation drawer 2, the peace Dress drawer 2 is equipped with the electrical devices such as breaker and disconnecting switch, and the cabinet door 13 is rotatably connected on what the cabinet ontology 1 was open Side, the cabinet ontology 1 connect outside that side also cavity 23 with the cabinet door 13, and the cavity 23 is along the side of the cabinet ontology 1 Inward-facing extension, the installation drawer 2 are slidably connected with the cabinet ontology 1, and the top plate and bottom plate of the cavity 23 are set respectively There are upper taxiway and lower taxiway, the cabinet door 13 can be slided along the upper taxiway 14 and lower taxiway 15;It is described Installation 2 two sides of drawer are equipped with horizontal recessed groove 3, the recessed groove 3 relative to the installation drawer two sides 6 toward indent It falls into, row's limit hole 4 and arc slot 5 is equipped on two recessed grooves 3, the arc slot is arranged in recessed groove 3 It is upper to be leaned on close to that inboard end, that is, on inboard that side far from opening of the cabinet ontology 1,2 two sides of installation drawer That inboard end is additionally provided with circular hole 7, and in order to adapt to the length of the arc slot 5, recessed groove locating for the arc slot 5 compares institute State that recess groove width locating for limit hole 4 is big, the circular hole 7 is located on the two sides 6 of the installation drawer;The cabinet ontology 1 It is equipped with detent gear 8 and limiting component inside separate that side connecting with the cabinet door 13, is equipped with detent tooth inside the other side Wheel 8 and limiting component;The teeth of the detent gear 8 are inserted into the limit hole 4, and the limiting component includes swingle 9, spacing ball 10, spacing block set 11 and telescopic shaft 12, the spacing ball 10 and spacing block set 11 are respectively fixedly connected in the rotation The both ends of bull stick 9, the spacing block set 11 are abutted with one end of the telescopic shaft 12, and the swingle 9 can be revolved around center Turn, in the scalable insertion circular hole 7 of telescopic shaft 12.
The cabinet door 13 can be slided along the upper rail 14 and lower railway 15, and be taken in the cabinet ontology 1.Institute Cabinet door 1 is stated equipped with handle, the handle is equipped with bumper close to that side of cabinet door, when the cabinet door 13 takes in the cabinet ontology 1 When interior, bumper can buffer the dynamics that the handle hits the cabinet ontology 1.
The cabinet door 13 is slidably connected with the upper taxiway 14 by sliding connector 16.
The connector 16 that slides is whole T-shaped, is divided into transverse part and vertical part, the vertical part concaves close to that end of transverse part It falls into, the upper taxiway 14 can block the transverse part for sliding connector 16, and the upper taxiway 14 is the slot of bottom opening, institute Slot is stated to match with 16 shape of connector that slides.The vertical part for sliding connector 16 is pivoted with the cabinet door 13, pivot It is parallel with the vertical direction of the vertical part.
13 bottom of cabinet door is equipped with pulley, and the pulley is slidably connected with the lower taxiway 15.It can make the cabinet door 13 more swimmingly slide into described return in ontology.
The upper taxiway 14 is with the lower taxiway 15 close to a side of the cabinet ontology 1 and along the side Extend to inboard, is bending to the inside to original from 1 side surface direction of cabinet ontology close to that end of the cabinet ontology 1 opening.Setting one Determine the bending of angle, can make the cabinet door 13 in off position when will not be sliding along the upper taxiway 14 and lower taxiway 15 It is dynamic.
The middle part of the detent gear 8 is fixed with transfer roller, and a circle rubber ring is cased with outside the other end of the transfer roller.The rubber Cushion rubber can increasing friction force.
Two panels locating plate 17 is additionally provided with inside the two sides of the cabinet ontology 1, the locating plate 17 is arc, with the transfer roller Shape matches, opposite that end outside for being located at the transfer roller and being cased with rubber ring of two locating plates 17, and two described fixed Bit slice 17 is connected with telescopic rod.Stop button is equipped with outside the cabinet ontology 1, it is described flexible when pressing the stop button Bar elongation, makes the locating plate 17 clamp that end that the transfer roller is cased with rubber ring jointly.Then the installation drawer 2 is captured between On a certain position.The stop button is resetted, then the locating plate 17 unclamps the transfer roller, and the installation drawer 2 again can be free It pulls.
The 1 two sides inner surface of cabinet ontology is equipped with upper rail 18 and lower railway 19, and the installation drawer 2 is on described It is slided between track 18 and the lower railway 19.The upper rail 18 close to described that end of cabinet body openings is the arc to raise upward Shape structure will not block the installation drawer 2 by inboard angle when the installation drawer 2 rotation.The lower railway is close to institute It states that end of cabinet body openings to tilt down, when the installation drawer 2 pulls out, can tilt down and be against the downward of the lower railway On inclined plane.
Gear mouth 20, spacing ball mouth 21 are equipped with close to 1 opening of cabinet ontology between the upper rail 18 and lower railway 19 And flexible axis hole 22, a part of the detent gear 8, a part of spacing ball 10 are respectively from the gear mouth 20, limit Ball mouth 21 protrudes the inner surface of the two sides of the cabinet ontology 1, and the telescopic shaft 12 can be stretched out from the flexible axis hole 22.The card Position gear 8 protrudes the two sides inner surface of the cabinet ontology 1 and its teeth is caught in the limit hole 4 of the installation drawer 2.Work as pulling When the installation drawer 2, the detent gear 8 can also be followed by rotation, and the double wedge of the detent gear is also sequentially inserted into therewith It is extracted out again after in the limit hole 4.When the two sides 6 of the installation drawer are by the side of cabinet ontology 1 described in 10 jacking of spacing ball Inside face, so that the telescopic shaft 12 is ejected, put in the circular hole 22.Realize that the installation drawer 2 can be stretched around described Contracting axis 12 is swung up and down.
It is longer that end length closer to inboard is arranged on recessed groove 3 in the arc slot 5, and its arc is convex outward Out, when the installation drawer 2 is swung up and down around the telescopic shaft 12, the teeth of the detent gear 8 can be in the arc strip The inner movement in hole 5, so that the detent gear 8 will not be stuck.
2 bottom of installation drawer is equipped with idler wheel.The idler wheel can slide on the lower railway 19.Pass through setting Idler wheel, so that the installation drawer 2 is slided more smooth in orbit.
Working principle: opening the opening of the cabinet door 13 and the cabinet ontology 1 into an angle of 90 degrees, pull the cabinet door 13 along The upper taxiway 14 and lower taxiway 15 slide, and the cabinet door 13 is hidden into the cabinet ontology 1;Pull the installation drawer When 2, the detent gear 8 and the fixed gear 17 follow rotation, when on the position for being pulled out to needs, press stopping by Button makes the fixed transfer roller of the fixinig plate 17, and the fixed fixed gear 17, the installation drawer 2 can be made to be stuck in needs Position;When needing to detect operation to the circuit components in the installation drawer 2, the installation drawer 2 drawing is at the end, institute It states telescopic shaft 12 to put in the circular hole 7, then the installation drawer 2 can then be swung up and down around the telescopic shaft 12.
In conclusion a kind of push-pull configuration of switchgear of the invention can by the way that upper taxiway and lower taxiway is arranged It hides cabinet door in cabinet ontology, more easily cabinet body interior is operated;The detent component being equipped with is, it can be achieved that the installation The detent of drawer enables the installation drawer that position positioning to be needed to block;By the way that limiting component is arranged, the installation can be made to take out Drawer can pull out and tilt down certain angle, and the more convenient electric components to the installation drawer carry out inspection operation.
Above embodiments are only to illustrate the technical solution of the application, rather than its limitations;Although with reference to the foregoing embodiments The application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or Replacement, the protection scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (10)

1. a kind of push-pull configuration of switchgear, it is characterised in that: including cabinet ontology (1), cabinet door (13) and drawer (2) are installed, The cabinet door (13) is rotatably connected on the side of cabinet ontology (1) opening, and the cabinet ontology (1) connect with the cabinet door (13) There are also cavity (23) outside that side, the cavity (23) extends internally along the side of the cabinet ontology (1), the installation drawer (2) Be slidably connected with the cabinet ontology (1), be respectively equipped on the top plate and bottom plate in the cavity taxiway and under slide Road, the cabinet door (13) can slide along the upper taxiway (14) and lower taxiway (15);Installation drawer (2) two sides It is equipped with horizontal recessed groove (3), is equipped with row's limit hole (4) and arc slot (5) on two recessed grooves (3), The arc slot, which is arranged on recessed groove (3), also to be set on that end of inboard, installation drawer (2) two sides by that inboard end There are circular hole (7);Be equipped with inside separate that side for being connect with the cabinet door (13) of the cabinet ontology (1) detent gear (8) and Limiting component, other side inside are equipped with detent gear (8) and limiting component;Described in the double wedge insertion of the detent gear (8) In limit hole (4), the limiting component includes swingle (9), spacing ball (10), spacing block set (11) and telescopic shaft (12), The spacing ball (10) and spacing block set (11) are respectively fixedly connected in the both ends of the swingle (9), the spacing block set (11) It is abutted with one end of the telescopic shaft (12), the swingle (9) can rotate around center, and the telescopic shaft (12) is scalable It is inserted into the circular hole (7).
2. a kind of push-pull configuration of switchgear according to claim 1, it is characterised in that: the cabinet door (13) and it is described on Taxiway (14) is slidably connected by sliding connector (16).
3. a kind of push-pull configuration of switchgear according to claim 2, it is characterised in that: described to slide connector (16) whole Body is T-shaped, is divided into transverse part and vertical part, and the vertical part is recessed inwardly close to that end of transverse part, and the upper taxiway (14) can block institute The transverse part for sliding connector (16) is stated, the upper taxiway (14) is the slot of bottom opening, and the slot slides connector with described (16) shape matches.
4. a kind of push-pull configuration of switchgear according to claim 3, it is characterised in that: cabinet door (13) bottom is equipped with Pulley, the pulley are slidably connected with the lower taxiway (15).
5. a kind of push-pull configuration of switchgear according to claim 4, it is characterised in that: the upper taxiway (14) and institute It states lower taxiway (15) to extend close to a side of the cabinet ontology (1) and along the side to inboard, close to described Cabinet ontology (1) that end that is open bends to the inside to original from cabinet ontology (1) side surface direction.
6. a kind of push-pull configuration of switchgear according to claim 1, it is characterised in that: in the detent gear (8) Portion is fixed with transfer roller, and a circle rubber ring is cased with outside the other end of the transfer roller.
7. a kind of push-pull configuration of switchgear according to claim 6, it is characterised in that: the two sides of the cabinet ontology (1) Inside is additionally provided with two panels locating plate (17), and two locating plates (17) are located at the transfer roller and are cased on the outside of that end of rubber ring, And two locating plates (17) are connected with telescopic rod.
8. a kind of push-pull configuration of switchgear according to claim 7, it is characterised in that: in cabinet ontology (1) two sides Surface is equipped with upper rail (18) and lower railway (19), and the installation drawer (2) is in the upper rail (18) and the lower railway (19) it is slided between.
9. a kind of push-pull configuration of switchgear according to claim 8, it is characterised in that: the upper rail (18) and under Gear mouth (20), spacing ball mouth (21) and flexible axis hole (22), institute are equipped with close to cabinet ontology (1) opening between track (19) A part of a part, spacing ball (10) for stating detent gear (8) is protruded from the gear mouth (20), spacing ball mouth (21) respectively The inner surface of the two sides of the cabinet ontology (1), the telescopic shaft (12) can stretch out from the flexible axis hole (22).
10. a kind of push-pull configuration of switchgear according to claim 9, it is characterised in that: the installation drawer (2) Bottom is equipped with idler wheel, and the idler wheel can slide on the lower railway (19).
CN201811072537.3A 2018-09-14 2018-09-14 Push-and-pull structure of switch cabinet Active CN109244922B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811072537.3A CN109244922B (en) 2018-09-14 2018-09-14 Push-and-pull structure of switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811072537.3A CN109244922B (en) 2018-09-14 2018-09-14 Push-and-pull structure of switch cabinet

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Publication Number Publication Date
CN109244922A true CN109244922A (en) 2019-01-18
CN109244922B CN109244922B (en) 2020-10-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113054560A (en) * 2021-04-09 2021-06-29 山东中安电力科技有限公司 Drawer type switch cabinet

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DE4035082A1 (en) * 1990-11-05 1992-05-07 Ceag Licht & Strom Switch cabinet for LV switching appts. - uses wheeled retractable module forwards secured by clip when tipped forwards
JP2006149043A (en) * 2004-11-18 2006-06-08 Terasaki Electric Co Ltd Interlock device of distribution panel
CN101199382A (en) * 2006-12-15 2008-06-18 鸿富锦精密工业(深圳)有限公司 Slideway device
JP2013013326A (en) * 2012-10-19 2013-01-17 Fuji Electric Co Ltd Switchboard
CN204499945U (en) * 2014-12-29 2015-07-29 无锡鼎闰精密机械有限公司 Novel drug cabinet drawer and medicine-chest structure thereof
CN104953500A (en) * 2015-07-16 2015-09-30 江苏华鹏智能电气股份有限公司 Primary contact propulsion device for low-voltage switchgear
CN106152695A (en) * 2016-07-15 2016-11-23 青岛海尔股份有限公司 Slide mechanism of drawer and there is its refrigerator
CN207409915U (en) * 2017-11-28 2018-05-25 桐乡市华宇电力设备有限公司 A kind of GCS low voltage drawing-out switching carbinets
CN207666273U (en) * 2017-07-08 2018-07-31 北京求实工程管理有限公司 Convenient file cabinet
CN207782263U (en) * 2018-01-05 2018-08-28 中山市明阳电器有限公司 Dropproof drawer applied to rail traffic low pressure
CN207801481U (en) * 2018-01-10 2018-08-31 江苏坤威电力科技有限公司 A kind of low voltage reactive compensation cabinet

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035082A1 (en) * 1990-11-05 1992-05-07 Ceag Licht & Strom Switch cabinet for LV switching appts. - uses wheeled retractable module forwards secured by clip when tipped forwards
JP2006149043A (en) * 2004-11-18 2006-06-08 Terasaki Electric Co Ltd Interlock device of distribution panel
CN101199382A (en) * 2006-12-15 2008-06-18 鸿富锦精密工业(深圳)有限公司 Slideway device
JP2013013326A (en) * 2012-10-19 2013-01-17 Fuji Electric Co Ltd Switchboard
CN204499945U (en) * 2014-12-29 2015-07-29 无锡鼎闰精密机械有限公司 Novel drug cabinet drawer and medicine-chest structure thereof
CN104953500A (en) * 2015-07-16 2015-09-30 江苏华鹏智能电气股份有限公司 Primary contact propulsion device for low-voltage switchgear
CN106152695A (en) * 2016-07-15 2016-11-23 青岛海尔股份有限公司 Slide mechanism of drawer and there is its refrigerator
CN207666273U (en) * 2017-07-08 2018-07-31 北京求实工程管理有限公司 Convenient file cabinet
CN207409915U (en) * 2017-11-28 2018-05-25 桐乡市华宇电力设备有限公司 A kind of GCS low voltage drawing-out switching carbinets
CN207782263U (en) * 2018-01-05 2018-08-28 中山市明阳电器有限公司 Dropproof drawer applied to rail traffic low pressure
CN207801481U (en) * 2018-01-10 2018-08-31 江苏坤威电力科技有限公司 A kind of low voltage reactive compensation cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113054560A (en) * 2021-04-09 2021-06-29 山东中安电力科技有限公司 Drawer type switch cabinet

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